About Heather Johnston Architect

Heather Johnston Architect is a full-service San Diego residential architecture firm founded by its principal, Heather Johnston, in 1992.

The firm’s reputation is built on design excellence leading to intrinsically liveable, modern homes that mirror our clients’ needs and aspirations. We work with an international client base from our offices in La Jolla, California. Our portfolio includes private residences in San Diego (La Jolla, Mission Hills), Canada (Salt Spring Island, Vancouver), and Los Angeles (Hollywood Hills, Beverly Hills).